Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vuong le ve snippets" » "xuong len ve snippets", "vuong qh ve snippets", "trong le ve snippets", "vuong le va snippets", "vuong de ve snippets", "vuong ly ve snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vuong le ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vuong le ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vuong le ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vuong le ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.